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我是一段不愿意分享的文字
<script>
    // 1. contextmenu 我们可以禁用右键菜单
    document.addEventListener('contextmenu', function (e) {
        e.preventDefault();
    })
    // 2. 禁止选中文字 selectstart
    document.addEventListener('selectstart', function (e) {
        e.preventDefault();

    })
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